#ifndef GRAPHICS_GFXBASE_H
#define GRAPHICS_GFXBASE_H
/*
**	$Filename: graphics/gfxbase.h $
**	$Release: 1.3 $
**
**	
**
**	(C) Copyright 1985,1986,1987,1988 Commodore-Amiga, Inc.
**	    All Rights Reserved
*/

#ifndef EXEC_LISTS_H
#include <exec/lists.h>
#endif
#ifndef EXEC_LIBRARIES_H
#include <exec/libraries.h>
#endif
#ifndef EXEC_INTERRUPTS_H
#include <exec/interrupts.h>
#endif

struct GfxBase
{
    struct Library  LibNode;
    struct View *ActiView;
    struct copinit *copinit;	/* ptr to copper start up list */
    long    *cia;	/* for 8520 resource use */
    long    *blitter;	/* for future blitter resource use */
    UWORD   *LOFlist;
    UWORD   *SHFlist;
    struct bltnode *blthd,*blttl;
    struct bltnode *bsblthd,*bsblttl;
    struct Interrupt vbsrv,timsrv,bltsrv;
    struct List	    TextFonts;
    struct  TextFont *DefaultFont;
    UWORD  Modes;	       /* copy of current first bplcon0 */
    BYTE VBlank;
    BYTE Debug;
    SHORT BeamSync;
    SHORT system_bplcon0; /* it is ored into each bplcon0 for display */
    UBYTE   SpriteReserved;
    UBYTE   bytereserved;
    USHORT   Flags;
    SHORT   BlitLock;
	short	BlitNest;

	struct	List	BlitWaitQ;
	struct	Task	*BlitOwner;
    struct  List    TOF_WaitQ;
	UWORD	DisplayFlags;	/* NTSC PAL GENLOC etc*/
		/* Display flags are determined at power on */
	struct SimpleSprite **SimpleSprites;
	UWORD	MaxDisplayRow;		/* hardware stuff, do not use */
	UWORD	MaxDisplayColumn;	/* hardware stuff, do not use */	
	UWORD	NormalDisplayRows;
	UWORD	NormalDisplayColumns;
	/* the following are for standard non interlace, 1/2 wb width */
	UWORD	NormalDPMX;		/* Dots per meter on display */
	UWORD	NormalDPMY;		/* Dots per meter on display */
	struct	SignalSemaphore *LastChanceMemory;
	UWORD	*LCMptr;
	UWORD	MicrosPerLine;	/* 256 time usec/line */
	UWORD	MinDisplayColumn;
	ULONG	reserved[23];	 /* for future use */
	};

#define NTSC	1
#define GENLOC	2
#define PAL		4

#define BLITMSG_FAULT	4

#endif	/* GRAPHICS_GFXBASE_H */